diff --git a/apps/bootstrap/protected/views/layouts/main.php b/apps/bootstrap/protected/views/layouts/main.php
index 0eaeb99..1e8a3af 100644
--- a/apps/bootstrap/protected/views/layouts/main.php
+++ b/apps/bootstrap/protected/views/layouts/main.php
@@ -1,9 +1,11 @@
 <?php
+use yii\helpers\Html;
+use yii\widgets\Menu;
+
 /**
  * @var $this \yii\base\View
  * @var $content string
  */
-use yii\helpers\Html;
 $this->registerAssetBundle('app');
 ?>
 <?php $this->beginPage(); ?>
@@ -23,7 +25,7 @@ $this->registerAssetBundle('app');
 		<div class="navbar">
 			<div class="navbar-inner">
 				<div class="container">
-					<?php $this->widget('yii\widgets\Menu', array(
+					<?php $this->widget(Menu::className(), array(
 						'options' => array('class' => 'nav'),
 						'items' => array(
 							array('label' => 'Home', 'url' => array('/site/index')),
diff --git a/apps/bootstrap/protected/views/site/contact.php b/apps/bootstrap/protected/views/site/contact.php
index 5cb5a8e..4115b53 100644
--- a/apps/bootstrap/protected/views/site/contact.php
+++ b/apps/bootstrap/protected/views/site/contact.php
@@ -1,5 +1,7 @@
 <?php
 use yii\helpers\Html;
+use yii\widgets\ActiveForm;
+
 /**
  * @var yii\base\View $this
  * @var yii\widgets\ActiveForm $form
@@ -20,7 +22,7 @@ $this->params['breadcrumbs'][] = $this->title;
 	If you have business inquiries or other questions, please fill out the following form to contact us. Thank you.
 </p>
 
-<?php $form = $this->beginWidget('yii\widgets\ActiveForm', array(
+<?php $form = $this->beginWidget(ActiveForm::className(), array(
 	'options' => array('class' => 'form-horizontal'),
 	'fieldConfig' => array('inputOptions' => array('class' => 'input-xlarge')),
 )); ?>
diff --git a/apps/bootstrap/protected/views/site/login.php b/apps/bootstrap/protected/views/site/login.php
index f7f842e..65dc7d1 100644
--- a/apps/bootstrap/protected/views/site/login.php
+++ b/apps/bootstrap/protected/views/site/login.php
@@ -1,5 +1,7 @@
 <?php
 use yii\helpers\Html;
+use yii\widgets\ActiveForm;
+
 /**
  * @var yii\base\View $this
  * @var yii\widgets\ActiveForm $form
@@ -12,7 +14,7 @@ $this->params['breadcrumbs'][] = $this->title;
 
 <p>Please fill out the following fields to login:</p>
 
-<?php $form = $this->beginWidget('yii\widgets\ActiveForm', array('options' => array('class' => 'form-horizontal'))); ?>
+<?php $form = $this->beginWidget(ActiveForm::className(), array('options' => array('class' => 'form-horizontal'))); ?>
 	<?php echo $form->field($model, 'username')->textInput(); ?>
 	<?php echo $form->field($model, 'password')->passwordInput(); ?>
 	<?php echo $form->field($model, 'rememberMe')->checkbox(); ?>
diff --git a/framework/base/Object.php b/framework/base/Object.php
index a547990..a90a231 100644
--- a/framework/base/Object.php
+++ b/framework/base/Object.php
@@ -15,6 +15,14 @@ namespace yii\base;
 class Object
 {
 	/**
+	 * @return string the fully qualified name of this class.
+	 */
+	public static function className()
+	{
+		return get_called_class();
+	}
+
+	/**
 	 * Constructor.
 	 * The default implementation does two things:
 	 *